Dau Tu Va Xay Dung Cong Trinh Song Hong Joint Stock Company Address: No 33, Lane 282, Nguyen Huy Tuong Street, Thanh Xuan District, Ha Noi City Enterprise code: 0105310908 Phone: 0904049299 Representative: Phung The Ket Adress: No 84, Ha Trung Street, Hoan Kiem District, Ha Noi City Thanh Xuan District, Ha Noi CityFounding date: 15 - 5 - 2011